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gerrit-public.fairphone.software / kernel / msm-5.4 / f9dfbf91cbf9a8875e955350c957f84e13557634 / . / sound / soc / codecs / alc5623.c
blob: 557b3af49b4c2a287c5ec1b65023c03f6b9d0565 [file] [log] [blame]
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1/*
2 * alc5623.c -- alc562[123] ALSA Soc Audio driver
3 *
4 * Copyright 2008 Realtek Microelectronics
5 * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
6 *
7 * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
8 *
9 *
10 * Based on WM8753.c
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 *
16 */
17
18#include <linux/module.h>
19#include <linux/kernel.h>
20#include <linux/init.h>
21#include <linux/delay.h>
22#include <linux/pm.h>
23#include <linux/i2c.h>
24#include <linux/slab.h>
25#include <linux/platform_device.h>
26#include <sound/core.h>
27#include <sound/pcm.h>
28#include <sound/pcm_params.h>
29#include <sound/tlv.h>
30#include <sound/soc.h>
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]31#include <sound/initval.h>
32#include <sound/alc5623.h>
33
34#include "alc5623.h"
35
36static int caps_charge = 2000;
37module_param(caps_charge, int, 0);
38MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
39
40/* codec private data */
41struct alc5623_priv {
42 enum snd_soc_control_type control_type;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]43 u8 id;
44 unsigned int sysclk;
45 u16 reg_cache[ALC5623_VENDOR_ID2+2];
46 unsigned int add_ctrl;
47 unsigned int jack_det_ctrl;
48};
49
50static void alc5623_fill_cache(struct snd_soc_codec *codec)
51{
52 int i, step = codec->driver->reg_cache_step;
53 u16 *cache = codec->reg_cache;
54
55 /* not really efficient ... */
56 for (i = 0 ; i < codec->driver->reg_cache_size ; i += step)
57 cache[i] = codec->hw_read(codec, i);
58}
59
60static inline int alc5623_reset(struct snd_soc_codec *codec)
61{
62 return snd_soc_write(codec, ALC5623_RESET, 0);
63}
64
65static int amp_mixer_event(struct snd_soc_dapm_widget *w,
66 struct snd_kcontrol *kcontrol, int event)
67{
68 /* to power-on/off class-d amp generators/speaker */
69 /* need to write to 'index-46h' register : */
70 /* so write index num (here 0x46) to reg 0x6a */
71 /* and then 0xffff/0 to reg 0x6c */
72 snd_soc_write(w->codec, ALC5623_HID_CTRL_INDEX, 0x46);
73
74 switch (event) {
75 case SND_SOC_DAPM_PRE_PMU:
76 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0xFFFF);
77 break;
78 case SND_SOC_DAPM_POST_PMD:
79 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0);
80 break;
81 }
82
83 return 0;
84}
85
86/*
87 * ALC5623 Controls
88 */
89
90static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
91static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
92static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
93static const unsigned int boost_tlv[] = {
94 TLV_DB_RANGE_HEAD(3),
95 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
96 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
97 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
98};
99static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
100
101static const struct snd_kcontrol_new rt5621_vol_snd_controls[] = {
102 SOC_DOUBLE_TLV("Speaker Playback Volume",
103 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
104 SOC_DOUBLE("Speaker Playback Switch",
105 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
106 SOC_DOUBLE_TLV("Headphone Playback Volume",
107 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
108 SOC_DOUBLE("Headphone Playback Switch",
109 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
110};
111
112static const struct snd_kcontrol_new rt5622_vol_snd_controls[] = {
113 SOC_DOUBLE_TLV("Speaker Playback Volume",
114 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
115 SOC_DOUBLE("Speaker Playback Switch",
116 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
117 SOC_DOUBLE_TLV("Line Playback Volume",
118 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
119 SOC_DOUBLE("Line Playback Switch",
120 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
121};
122
123static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
124 SOC_DOUBLE_TLV("Line Playback Volume",
125 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
126 SOC_DOUBLE("Line Playback Switch",
127 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
128 SOC_DOUBLE_TLV("Headphone Playback Volume",
129 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
130 SOC_DOUBLE("Headphone Playback Switch",
131 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
132};
133
134static const struct snd_kcontrol_new alc5623_snd_controls[] = {
135 SOC_DOUBLE_TLV("Auxout Playback Volume",
136 ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
137 SOC_DOUBLE("Auxout Playback Switch",
138 ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
139 SOC_DOUBLE_TLV("PCM Playback Volume",
140 ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
141 SOC_DOUBLE_TLV("AuxI Capture Volume",
142 ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
143 SOC_DOUBLE_TLV("LineIn Capture Volume",
144 ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
145 SOC_SINGLE_TLV("Mic1 Capture Volume",
146 ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
147 SOC_SINGLE_TLV("Mic2 Capture Volume",
148 ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
149 SOC_DOUBLE_TLV("Rec Capture Volume",
150 ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
151 SOC_SINGLE_TLV("Mic 1 Boost Volume",
152 ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
153 SOC_SINGLE_TLV("Mic 2 Boost Volume",
154 ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
155 SOC_SINGLE_TLV("Digital Boost Volume",
156 ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
157};
158
159/*
160 * DAPM Controls
161 */
162static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
163SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
164SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
165SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
166SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
167SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
168};
169
170static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
171SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
172};
173
174static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
175SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
176};
177
178static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
179SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
180SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
181SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
182SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
183SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
184SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
185SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
186};
187
188static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
189SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
190SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
191SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
192SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
193SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
194};
195
196/* Left Record Mixer */
197static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
198SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
199SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
200SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
201SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
202SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
203SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
204SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
205};
206
207/* Right Record Mixer */
208static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
209SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
210SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
211SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
212SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
213SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
214SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
215SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
216};
217
218static const char *alc5623_spk_n_sour_sel[] = {
219 "RN/-R", "RP/+R", "LN/-R", "Vmid" };
220static const char *alc5623_hpl_out_input_sel[] = {
221 "Vmid", "HP Left Mix"};
222static const char *alc5623_hpr_out_input_sel[] = {
223 "Vmid", "HP Right Mix"};
224static const char *alc5623_spkout_input_sel[] = {
225 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
226static const char *alc5623_aux_out_input_sel[] = {
227 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
228
229/* auxout output mux */
230static const struct soc_enum alc5623_aux_out_input_enum =
231SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 6, 4, alc5623_aux_out_input_sel);
232static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
233SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
234
235/* speaker output mux */
236static const struct soc_enum alc5623_spkout_input_enum =
237SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 10, 4, alc5623_spkout_input_sel);
238static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
239SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
240
241/* headphone left output mux */
242static const struct soc_enum alc5623_hpl_out_input_enum =
243SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 9, 2, alc5623_hpl_out_input_sel);
244static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
245SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
246
247/* headphone right output mux */
248static const struct soc_enum alc5623_hpr_out_input_enum =
249SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 8, 2, alc5623_hpr_out_input_sel);
250static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
251SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
252
253/* speaker output N select */
254static const struct soc_enum alc5623_spk_n_sour_enum =
255SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 14, 4, alc5623_spk_n_sour_sel);
256static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
257SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
258
259static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
260/* Muxes */
261SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
262 &alc5623_auxout_mux_controls),
263SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
264 &alc5623_spkout_mux_controls),
265SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
266 &alc5623_hpl_out_mux_controls),
267SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
268 &alc5623_hpr_out_mux_controls),
269SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
270 &alc5623_spkoutn_mux_controls),
271
272/* output mixers */
273SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
274 &alc5623_hp_mixer_controls[0],
275 ARRAY_SIZE(alc5623_hp_mixer_controls)),
276SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
277 &alc5623_hpr_mixer_controls[0],
278 ARRAY_SIZE(alc5623_hpr_mixer_controls)),
279SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
280 &alc5623_hpl_mixer_controls[0],
281 ARRAY_SIZE(alc5623_hpl_mixer_controls)),
282SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
283SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
284 &alc5623_mono_mixer_controls[0],
285 ARRAY_SIZE(alc5623_mono_mixer_controls)),
286SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
287 &alc5623_speaker_mixer_controls[0],
288 ARRAY_SIZE(alc5623_speaker_mixer_controls)),
289
290/* input mixers */
291SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
292 &alc5623_captureL_mixer_controls[0],
293 ARRAY_SIZE(alc5623_captureL_mixer_controls)),
294SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
295 &alc5623_captureR_mixer_controls[0],
296 ARRAY_SIZE(alc5623_captureR_mixer_controls)),
297
298SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
299 ALC5623_PWR_MANAG_ADD2, 9, 0),
300SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
301 ALC5623_PWR_MANAG_ADD2, 8, 0),
302SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
303SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
304SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
305SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
306 ALC5623_PWR_MANAG_ADD2, 7, 0),
307SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
308 ALC5623_PWR_MANAG_ADD2, 6, 0),
309SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
310SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
311SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
312SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
313SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
314SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
315SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
316SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
317SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
318SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
319SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
320SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
321SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
322SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
323
324SND_SOC_DAPM_OUTPUT("AUXOUTL"),
325SND_SOC_DAPM_OUTPUT("AUXOUTR"),
326SND_SOC_DAPM_OUTPUT("HPL"),
327SND_SOC_DAPM_OUTPUT("HPR"),
328SND_SOC_DAPM_OUTPUT("SPKOUT"),
329SND_SOC_DAPM_OUTPUT("SPKOUTN"),
330SND_SOC_DAPM_INPUT("LINEINL"),
331SND_SOC_DAPM_INPUT("LINEINR"),
332SND_SOC_DAPM_INPUT("AUXINL"),
333SND_SOC_DAPM_INPUT("AUXINR"),
334SND_SOC_DAPM_INPUT("MIC1"),
335SND_SOC_DAPM_INPUT("MIC2"),
336SND_SOC_DAPM_VMID("Vmid"),
337};
338
339static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
340static const struct soc_enum alc5623_amp_enum =
341 SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 13, 2, alc5623_amp_names);
342static const struct snd_kcontrol_new alc5623_amp_mux_controls =
343 SOC_DAPM_ENUM("Route", alc5623_amp_enum);
344
345static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
346SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
347 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
348SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
349SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
350 &alc5623_amp_mux_controls),
351};
352
353static const struct snd_soc_dapm_route intercon[] = {
354 /* virtual mixer - mixes left & right channels */
355 {"I2S Mix", NULL, "Left DAC"},
356 {"I2S Mix", NULL, "Right DAC"},
357 {"Line Mix", NULL, "Right LineIn"},
358 {"Line Mix", NULL, "Left LineIn"},
359 {"AuxI Mix", NULL, "Left AuxI"},
360 {"AuxI Mix", NULL, "Right AuxI"},
361 {"AUXOUTL", NULL, "Left AuxOut"},
362 {"AUXOUTR", NULL, "Right AuxOut"},
363
364 /* HP mixer */
365 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"},
366 {"HPL Mix", NULL, "HP Mix"},
367 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
368 {"HPR Mix", NULL, "HP Mix"},
369 {"HP Mix", "LI2HP Playback Switch", "Line Mix"},
370 {"HP Mix", "AUXI2HP Playback Switch", "AuxI Mix"},
371 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"},
372 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"},
373 {"HP Mix", "DAC2HP Playback Switch", "I2S Mix"},
374
375 /* speaker mixer */
376 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"},
377 {"Speaker Mix", "AUXI2SPK Playback Switch", "AuxI Mix"},
378 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"},
379 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"},
380 {"Speaker Mix", "DAC2SPK Playback Switch", "I2S Mix"},
381
382 /* mono mixer */
383 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"},
384 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"},
385 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"},
386 {"Mono Mix", "AUXI2MONO Playback Switch", "AuxI Mix"},
387 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"},
388 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"},
389 {"Mono Mix", "DAC2MONO Playback Switch", "I2S Mix"},
390
391 /* Left record mixer */
392 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"},
393 {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
394 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
395 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
396 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
397 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
398 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
399
400 /*Right record mixer */
401 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
402 {"Right Capture Mix", "Right AuxI Capture Switch", "AUXINR"},
403 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
404 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
405 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
406 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
407 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
408
409 /* headphone left mux */
410 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"},
411 {"Left Headphone Mux", "Vmid", "Vmid"},
412
413 /* headphone right mux */
414 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"},
415 {"Right Headphone Mux", "Vmid", "Vmid"},
416
417 /* speaker out mux */
418 {"SpeakerOut Mux", "Vmid", "Vmid"},
419 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"},
420 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"},
421 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"},
422
423 /* Mono/Aux Out mux */
424 {"AuxOut Mux", "Vmid", "Vmid"},
425 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"},
426 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"},
427 {"AuxOut Mux", "Mono Mix", "Mono Mix"},
428
429 /* output pga */
430 {"HPL", NULL, "Left Headphone"},
431 {"Left Headphone", NULL, "Left Headphone Mux"},
432 {"HPR", NULL, "Right Headphone"},
433 {"Right Headphone", NULL, "Right Headphone Mux"},
434 {"Left AuxOut", NULL, "AuxOut Mux"},
435 {"Right AuxOut", NULL, "AuxOut Mux"},
436
437 /* input pga */
438 {"Left LineIn", NULL, "LINEINL"},
439 {"Right LineIn", NULL, "LINEINR"},
440 {"Left AuxI", NULL, "AUXINL"},
441 {"Right AuxI", NULL, "AUXINR"},
442 {"MIC1 Pre Amp", NULL, "MIC1"},
443 {"MIC2 Pre Amp", NULL, "MIC2"},
444 {"MIC1 PGA", NULL, "MIC1 Pre Amp"},
445 {"MIC2 PGA", NULL, "MIC2 Pre Amp"},
446
447 /* left ADC */
448 {"Left ADC", NULL, "Left Capture Mix"},
449
450 /* right ADC */
451 {"Right ADC", NULL, "Right Capture Mix"},
452
453 {"SpeakerOut N Mux", "RN/-R", "SpeakerOut"},
454 {"SpeakerOut N Mux", "RP/+R", "SpeakerOut"},
455 {"SpeakerOut N Mux", "LN/-R", "SpeakerOut"},
456 {"SpeakerOut N Mux", "Vmid", "Vmid"},
457
458 {"SPKOUT", NULL, "SpeakerOut"},
459 {"SPKOUTN", NULL, "SpeakerOut N Mux"},
460};
461
462static const struct snd_soc_dapm_route intercon_spk[] = {
463 {"SpeakerOut", NULL, "SpeakerOut Mux"},
464};
465
466static const struct snd_soc_dapm_route intercon_amp_spk[] = {
467 {"AB Amp", NULL, "SpeakerOut Mux"},
468 {"D Amp", NULL, "SpeakerOut Mux"},
469 {"AB-D Amp Mux", "AB Amp", "AB Amp"},
470 {"AB-D Amp Mux", "D Amp", "D Amp"},
471 {"SpeakerOut", NULL, "AB-D Amp Mux"},
472};
473
474/* PLL divisors */
475struct _pll_div {
476 u32 pll_in;
477 u32 pll_out;
478 u16 regvalue;
479};
480
481/* Note : pll code from original alc5623 driver. Not sure of how good it is */
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300[diff] [blame]482/* useful only for master mode */
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]483static const struct _pll_div codec_master_pll_div[] = {
484
485 { 2048000, 8192000, 0x0ea0},
486 { 3686400, 8192000, 0x4e27},
487 { 12000000, 8192000, 0x456b},
488 { 13000000, 8192000, 0x495f},
489 { 13100000, 8192000, 0x0320},
490 { 2048000, 11289600, 0xf637},
491 { 3686400, 11289600, 0x2f22},
492 { 12000000, 11289600, 0x3e2f},
493 { 13000000, 11289600, 0x4d5b},
494 { 13100000, 11289600, 0x363b},
495 { 2048000, 16384000, 0x1ea0},
496 { 3686400, 16384000, 0x9e27},
497 { 12000000, 16384000, 0x452b},
498 { 13000000, 16384000, 0x542f},
499 { 13100000, 16384000, 0x03a0},
500 { 2048000, 16934400, 0xe625},
501 { 3686400, 16934400, 0x9126},
502 { 12000000, 16934400, 0x4d2c},
503 { 13000000, 16934400, 0x742f},
504 { 13100000, 16934400, 0x3c27},
505 { 2048000, 22579200, 0x2aa0},
506 { 3686400, 22579200, 0x2f20},
507 { 12000000, 22579200, 0x7e2f},
508 { 13000000, 22579200, 0x742f},
509 { 13100000, 22579200, 0x3c27},
510 { 2048000, 24576000, 0x2ea0},
511 { 3686400, 24576000, 0xee27},
512 { 12000000, 24576000, 0x2915},
513 { 13000000, 24576000, 0x772e},
514 { 13100000, 24576000, 0x0d20},
515};
516
517static const struct _pll_div codec_slave_pll_div[] = {
518
519 { 1024000, 16384000, 0x3ea0},
520 { 1411200, 22579200, 0x3ea0},
521 { 1536000, 24576000, 0x3ea0},
522 { 2048000, 16384000, 0x1ea0},
523 { 2822400, 22579200, 0x1ea0},
524 { 3072000, 24576000, 0x1ea0},
525
526};
527
528static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
529 int source, unsigned int freq_in, unsigned int freq_out)
530{
531 int i;
532 struct snd_soc_codec *codec = codec_dai->codec;
533 int gbl_clk = 0, pll_div = 0;
534 u16 reg;
535
536 if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
537 return -ENODEV;
538
539 /* Disable PLL power */
540 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
541 ALC5623_PWR_ADD2_PLL,
542 0);
543
544 /* pll is not used in slave mode */
545 reg = snd_soc_read(codec, ALC5623_DAI_CONTROL);
546 if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
547 return 0;
548
549 if (!freq_in || !freq_out)
550 return 0;
551
552 switch (pll_id) {
553 case ALC5623_PLL_FR_MCLK:
554 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
555 if (codec_master_pll_div[i].pll_in == freq_in
556 && codec_master_pll_div[i].pll_out == freq_out) {
557 /* PLL source from MCLK */
558 pll_div = codec_master_pll_div[i].regvalue;
559 break;
560 }
561 }
562 break;
563 case ALC5623_PLL_FR_BCK:
564 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
565 if (codec_slave_pll_div[i].pll_in == freq_in
566 && codec_slave_pll_div[i].pll_out == freq_out) {
567 /* PLL source from Bitclk */
568 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
569 pll_div = codec_slave_pll_div[i].regvalue;
570 break;
571 }
572 }
573 break;
574 default:
575 return -EINVAL;
576 }
577
578 if (!pll_div)
579 return -EINVAL;
580
581 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
582 snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div);
583 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
584 ALC5623_PWR_ADD2_PLL,
585 ALC5623_PWR_ADD2_PLL);
586 gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
587 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
588
589 return 0;
590}
591
592struct _coeff_div {
593 u16 fs;
594 u16 regvalue;
595};
596
597/* codec hifi mclk (after PLL) clock divider coefficients */
598/* values inspired from column BCLK=32Fs of Appendix A table */
599static const struct _coeff_div coeff_div[] = {
600 {256*8, 0x3a69},
601 {384*8, 0x3c6b},
602 {256*4, 0x2a69},
603 {384*4, 0x2c6b},
604 {256*2, 0x1a69},
605 {384*2, 0x1c6b},
606 {256*1, 0x0a69},
607 {384*1, 0x0c6b},
608};
609
610static int get_coeff(struct snd_soc_codec *codec, int rate)
611{
612 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
613 int i;
614
615 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
616 if (coeff_div[i].fs * rate == alc5623->sysclk)
617 return i;
618 }
619 return -EINVAL;
620}
621
622/*
623 * Clock after PLL and dividers
624 */
625static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
626 int clk_id, unsigned int freq, int dir)
627{
628 struct snd_soc_codec *codec = codec_dai->codec;
629 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
630
631 switch (freq) {
632 case 8192000:
633 case 11289600:
634 case 12288000:
635 case 16384000:
636 case 16934400:
637 case 18432000:
638 case 22579200:
639 case 24576000:
640 alc5623->sysclk = freq;
641 return 0;
642 }
643 return -EINVAL;
644}
645
646static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
647 unsigned int fmt)
648{
649 struct snd_soc_codec *codec = codec_dai->codec;
650 u16 iface = 0;
651
652 /* set master/slave audio interface */
653 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
654 case SND_SOC_DAIFMT_CBM_CFM:
655 iface = ALC5623_DAI_SDP_MASTER_MODE;
656 break;
657 case SND_SOC_DAIFMT_CBS_CFS:
658 iface = ALC5623_DAI_SDP_SLAVE_MODE;
659 break;
660 default:
661 return -EINVAL;
662 }
663
664 /* interface format */
665 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
666 case SND_SOC_DAIFMT_I2S:
667 iface |= ALC5623_DAI_I2S_DF_I2S;
668 break;
669 case SND_SOC_DAIFMT_RIGHT_J:
670 iface |= ALC5623_DAI_I2S_DF_RIGHT;
671 break;
672 case SND_SOC_DAIFMT_LEFT_J:
673 iface |= ALC5623_DAI_I2S_DF_LEFT;
674 break;
675 case SND_SOC_DAIFMT_DSP_A:
676 iface |= ALC5623_DAI_I2S_DF_PCM;
677 break;
678 case SND_SOC_DAIFMT_DSP_B:
679 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
680 break;
681 default:
682 return -EINVAL;
683 }
684
685 /* clock inversion */
686 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
687 case SND_SOC_DAIFMT_NB_NF:
688 break;
689 case SND_SOC_DAIFMT_IB_IF:
690 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
691 break;
692 case SND_SOC_DAIFMT_IB_NF:
693 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
694 break;
695 case SND_SOC_DAIFMT_NB_IF:
696 break;
697 default:
698 return -EINVAL;
699 }
700
701 return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
702}
703
704static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
705 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
706{
707 struct snd_soc_pcm_runtime *rtd = substream->private_data;
708 struct snd_soc_codec *codec = rtd->codec;
709 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
710 int coeff, rate;
711 u16 iface;
712
713 iface = snd_soc_read(codec, ALC5623_DAI_CONTROL);
714 iface &= ~ALC5623_DAI_I2S_DL_MASK;
715
716 /* bit size */
717 switch (params_format(params)) {
718 case SNDRV_PCM_FORMAT_S16_LE:
719 iface |= ALC5623_DAI_I2S_DL_16;
720 break;
721 case SNDRV_PCM_FORMAT_S20_3LE:
722 iface |= ALC5623_DAI_I2S_DL_20;
723 break;
724 case SNDRV_PCM_FORMAT_S24_LE:
725 iface |= ALC5623_DAI_I2S_DL_24;
726 break;
727 case SNDRV_PCM_FORMAT_S32_LE:
728 iface |= ALC5623_DAI_I2S_DL_32;
729 break;
730 default:
731 return -EINVAL;
732 }
733
734 /* set iface & srate */
735 snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
736 rate = params_rate(params);
737 coeff = get_coeff(codec, rate);
738 if (coeff < 0)
739 return -EINVAL;
740
741 coeff = coeff_div[coeff].regvalue;
742 dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
743 __func__, alc5623->sysclk, rate, coeff);
744 snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
745
746 return 0;
747}
748
749static int alc5623_mute(struct snd_soc_dai *dai, int mute)
750{
751 struct snd_soc_codec *codec = dai->codec;
752 u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
753 u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute;
754
755 if (mute)
756 mute_reg |= hp_mute;
757
758 return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg);
759}
760
761#define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
762 | ALC5623_PWR_ADD2_DAC_REF_CIR)
763
764#define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
765 | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
766
767#define ALC5623_ADD1_POWER_EN \
768 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
769 | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
770 | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
771
772#define ALC5623_ADD1_POWER_EN_5622 \
773 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
774 | ALC5623_PWR_ADD1_HP_OUT_AMP)
775
776static void enable_power_depop(struct snd_soc_codec *codec)
777{
778 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
779
780 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1,
781 ALC5623_PWR_ADD1_SOFTGEN_EN,
782 ALC5623_PWR_ADD1_SOFTGEN_EN);
783
784 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
785
786 snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
787 ALC5623_MISC_HP_DEPOP_MODE2_EN,
788 ALC5623_MISC_HP_DEPOP_MODE2_EN);
789
790 msleep(500);
791
792 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
793
794 /* avoid writing '1' into 5622 reserved bits */
795 if (alc5623->id == 0x22)
796 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
797 ALC5623_ADD1_POWER_EN_5622);
798 else
799 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
800 ALC5623_ADD1_POWER_EN);
801
802 /* disable HP Depop2 */
803 snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
804 ALC5623_MISC_HP_DEPOP_MODE2_EN,
805 0);
806
807}
808
809static int alc5623_set_bias_level(struct snd_soc_codec *codec,
810 enum snd_soc_bias_level level)
811{
812 switch (level) {
813 case SND_SOC_BIAS_ON:
814 enable_power_depop(codec);
815 break;
816 case SND_SOC_BIAS_PREPARE:
817 break;
818 case SND_SOC_BIAS_STANDBY:
819 /* everything off except vref/vmid, */
820 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2,
821 ALC5623_PWR_ADD2_VREF);
822 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3,
823 ALC5623_PWR_ADD3_MAIN_BIAS);
824 break;
825 case SND_SOC_BIAS_OFF:
826 /* everything off, dac mute, inactive */
827 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0);
828 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0);
829 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0);
830 break;
831 }
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]832 codec->dapm.bias_level = level;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]833 return 0;
834}
835
836#define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
837 | SNDRV_PCM_FMTBIT_S24_LE \
838 | SNDRV_PCM_FMTBIT_S32_LE)
839
840static struct snd_soc_dai_ops alc5623_dai_ops = {
841 .hw_params = alc5623_pcm_hw_params,
842 .digital_mute = alc5623_mute,
843 .set_fmt = alc5623_set_dai_fmt,
844 .set_sysclk = alc5623_set_dai_sysclk,
845 .set_pll = alc5623_set_dai_pll,
846};
847
848static struct snd_soc_dai_driver alc5623_dai = {
849 .name = "alc5623-hifi",
850 .playback = {
851 .stream_name = "Playback",
852 .channels_min = 1,
853 .channels_max = 2,
854 .rate_min = 8000,
855 .rate_max = 48000,
856 .rates = SNDRV_PCM_RATE_8000_48000,
857 .formats = ALC5623_FORMATS,},
858 .capture = {
859 .stream_name = "Capture",
860 .channels_min = 1,
861 .channels_max = 2,
862 .rate_min = 8000,
863 .rate_max = 48000,
864 .rates = SNDRV_PCM_RATE_8000_48000,
865 .formats = ALC5623_FORMATS,},
866
867 .ops = &alc5623_dai_ops,
868};
869
870static int alc5623_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
871{
872 alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF);
873 return 0;
874}
875
876static int alc5623_resume(struct snd_soc_codec *codec)
877{
878 int i, step = codec->driver->reg_cache_step;
879 u16 *cache = codec->reg_cache;
880
881 /* Sync reg_cache with the hardware */
882 for (i = 2 ; i < codec->driver->reg_cache_size ; i += step)
883 snd_soc_write(codec, i, cache[i]);
884
885 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
886
887 /* charge alc5623 caps */
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]888 if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) {
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]889 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]890 codec->dapm.bias_level = SND_SOC_BIAS_ON;
891 alc5623_set_bias_level(codec, codec->dapm.bias_level);
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]892 }
893
894 return 0;
895}
896
897static int alc5623_probe(struct snd_soc_codec *codec)
898{
899 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]900 struct snd_soc_dapm_context *dapm = &codec->dapm;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]901 int ret;
902
903 ret = snd_soc_codec_set_cache_io(codec, 8, 16, alc5623->control_type);
904 if (ret < 0) {
905 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
906 return ret;
907 }
908
909 alc5623_reset(codec);
910 alc5623_fill_cache(codec);
911
912 /* power on device */
913 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
914
915 if (alc5623->add_ctrl) {
916 snd_soc_write(codec, ALC5623_ADD_CTRL_REG,
917 alc5623->add_ctrl);
918 }
919
920 if (alc5623->jack_det_ctrl) {
921 snd_soc_write(codec, ALC5623_JACK_DET_CTRL,
922 alc5623->jack_det_ctrl);
923 }
924
925 switch (alc5623->id) {
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]926 case 0x21:
927 snd_soc_add_controls(codec, rt5621_vol_snd_controls,
928 ARRAY_SIZE(rt5621_vol_snd_controls));
929 break;
930 case 0x22:
931 snd_soc_add_controls(codec, rt5622_vol_snd_controls,
932 ARRAY_SIZE(rt5622_vol_snd_controls));
933 break;
934 case 0x23:
935 snd_soc_add_controls(codec, alc5623_vol_snd_controls,
936 ARRAY_SIZE(alc5623_vol_snd_controls));
937 break;
Axel Lin4bd3a1f2010-12-03 17:25:57 +0800[diff] [blame]938 default:
939 return -EINVAL;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]940 }
941
942 snd_soc_add_controls(codec, alc5623_snd_controls,
943 ARRAY_SIZE(alc5623_snd_controls));
944
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]945 snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]946 ARRAY_SIZE(alc5623_dapm_widgets));
947
948 /* set up audio path interconnects */
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]949 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]950
951 switch (alc5623->id) {
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]952 case 0x21:
953 case 0x22:
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]954 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]955 ARRAY_SIZE(alc5623_dapm_amp_widgets));
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]956 snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
957 ARRAY_SIZE(intercon_amp_spk));
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]958 break;
959 case 0x23:
Liam Girdwoodce6120c2010-11-05 15:53:46 +0200[diff] [blame]960 snd_soc_dapm_add_routes(dapm, intercon_spk,
961 ARRAY_SIZE(intercon_spk));
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]962 break;
Axel Lin4bd3a1f2010-12-03 17:25:57 +0800[diff] [blame]963 default:
964 return -EINVAL;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]965 }
966
967 return ret;
968}
969
970/* power down chip */
971static int alc5623_remove(struct snd_soc_codec *codec)
972{
973 alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF);
974 return 0;
975}
976
977static struct snd_soc_codec_driver soc_codec_device_alc5623 = {
978 .probe = alc5623_probe,
979 .remove = alc5623_remove,
980 .suspend = alc5623_suspend,
981 .resume = alc5623_resume,
982 .set_bias_level = alc5623_set_bias_level,
983 .reg_cache_size = ALC5623_VENDOR_ID2+2,
984 .reg_word_size = sizeof(u16),
985 .reg_cache_step = 2,
986};
987
988/*
989 * ALC5623 2 wire address is determined by A1 pin
990 * state during powerup.
991 * low = 0x1a
992 * high = 0x1b
993 */
994static int alc5623_i2c_probe(struct i2c_client *client,
995 const struct i2c_device_id *id)
996{
997 struct alc5623_platform_data *pdata;
998 struct alc5623_priv *alc5623;
999 int ret, vid1, vid2;
1000
1001 vid1 = i2c_smbus_read_word_data(client, ALC5623_VENDOR_ID1);
1002 if (vid1 < 0) {
1003 dev_err(&client->dev, "failed to read I2C\n");
1004 return -EIO;
1005 }
1006 vid1 = ((vid1 & 0xff) << 8) | (vid1 >> 8);
1007
1008 vid2 = i2c_smbus_read_byte_data(client, ALC5623_VENDOR_ID2);
1009 if (vid2 < 0) {
1010 dev_err(&client->dev, "failed to read I2C\n");
1011 return -EIO;
1012 }
1013
1014 if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1015 dev_err(&client->dev, "unknown or wrong codec\n");
1016 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1017 0x10ec, id->driver_data,
1018 vid1, vid2);
1019 return -ENODEV;
1020 }
1021
1022 dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1023
1024 alc5623 = kzalloc(sizeof(struct alc5623_priv), GFP_KERNEL);
Axel Linc7b64292010-11-22 08:34:07 +0800[diff] [blame]1025 if (alc5623 == NULL)
1026 return -ENOMEM;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1027
1028 pdata = client->dev.platform_data;
1029 if (pdata) {
1030 alc5623->add_ctrl = pdata->add_ctrl;
1031 alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1032 }
1033
1034 alc5623->id = vid2;
1035 switch (alc5623->id) {
1036 case 0x21:
1037 alc5623_dai.name = "alc5621-hifi";
1038 break;
1039 case 0x22:
1040 alc5623_dai.name = "alc5622-hifi";
1041 break;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1042 case 0x23:
1043 alc5623_dai.name = "alc5623-hifi";
1044 break;
Axel Lin4bd3a1f2010-12-03 17:25:57 +0800[diff] [blame]1045 default:
1046 kfree(alc5623);
1047 return -EINVAL;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1048 }
1049
1050 i2c_set_clientdata(client, alc5623);
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1051 alc5623->control_type = SND_SOC_I2C;
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1052
1053 ret = snd_soc_register_codec(&client->dev,
1054 &soc_codec_device_alc5623, &alc5623_dai, 1);
1055 if (ret != 0) {
1056 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
Axel Linc7b64292010-11-22 08:34:07 +0800[diff] [blame]1057 kfree(alc5623);
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1058 }
1059
Arnaud Patard (Rtp)6f4bc952010-10-21 19:40:02 +0200[diff] [blame]1060 return ret;
1061}
1062
1063static int alc5623_i2c_remove(struct i2c_client *client)
1064{
1065 struct alc5623_priv *alc5623 = i2c_get_clientdata(client);
1066
1067 snd_soc_unregister_codec(&client->dev);
1068 kfree(alc5623);
1069 return 0;
1070}
1071
1072static const struct i2c_device_id alc5623_i2c_table[] = {
1073 {"alc5621", 0x21},
1074 {"alc5622", 0x22},
1075 {"alc5623", 0x23},
1076 {}
1077};
1078MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1079
1080/* i2c codec control layer */
1081static struct i2c_driver alc5623_i2c_driver = {
1082 .driver = {
1083 .name = "alc562x-codec",
1084 .owner = THIS_MODULE,
1085 },
1086 .probe = alc5623_i2c_probe,
1087 .remove = __devexit_p(alc5623_i2c_remove),
1088 .id_table = alc5623_i2c_table,
1089};
1090
1091static int __init alc5623_modinit(void)
1092{
1093 int ret;
1094
1095 ret = i2c_add_driver(&alc5623_i2c_driver);
1096 if (ret != 0) {
1097 printk(KERN_ERR "%s: can't add i2c driver", __func__);
1098 return ret;
1099 }
1100
1101 return ret;
1102}
1103module_init(alc5623_modinit);
1104
1105static void __exit alc5623_modexit(void)
1106{
1107 i2c_del_driver(&alc5623_i2c_driver);
1108}
1109module_exit(alc5623_modexit);
1110
1111MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1112MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1113MODULE_LICENSE("GPL");